130489792 has 56 divisors (see below), whose sum is σ = 270113760. Its totient is φ = 62469120.

The previous prime is 130489783. The next prime is 130489823. The reversal of 130489792 is 297984031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309742 + ... + 310162.

It is an arithmetic number, because the mean of its divisors is an integer number (4823460).

Almost surely, 2^130489792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130489792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135056880).

130489792 is an abundant number, since it is smaller than the sum of its proper divisors (139623968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130489792 is a wasteful number, since it uses less digits than its factorization.

130489792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 130489792 is about 11423.2128580360. The cubic root of 130489792 is about 507.2151063445.

The spelling of 130489792 in words is "one hundred thirty million, four hundred eighty-nine thousand, seven hundred ninety-two".